The State of Yap is one of the four states of the Federated States of Micronesia, located in the westernmost portion of the country. The state borders Palau to the southwest, Guam to the north, and Chuuk State to the east. According to the state's population census carried out in 2020, the total population is 11,577 residing across a total area of 119.54 sq km, though a large majority of the area is water. The only town area in the state, Colonia, serves as the state capital.

The Federated States of Micronesia, or simply Micronesia, is an island country in Micronesia, a subregion of Oceania. The federation consists of four states—from west to east, Yap, Chuuk, Pohnpei and Kosrae—that are spread across the western Pacific. Together, the states comprise around 607 islands that cover a longitudinal distance of almost 2,700 km (1,700 mi) just north of the equator. They lie northeast of Indonesia and Papua New Guinea, south of Guam and the Marianas, west of Nauru and the Marshall Islands, east of Palau and the Philippines, about 2,900 km (1,800 mi) north of eastern Australia, 3,400 km (2,100 mi) southeast of Japan, and some 4,000 km (2,485 mi) southwest of the main islands of the Hawaiian Islands.